
Marine
High-performance sealing solutions for stern tubes, rudder posts, and critical seawater applications in marine vessels
Marine environments present unique sealing challenges with constant exposure to saltwater, humidity, and demanding operational conditions. Inmarco provides corrosion-resistant sealing solutions for naval vessels, commercial ships, offshore platforms, and marine infrastructure.
Critical Sealing Challenges
- Saltwater corrosion
- Humidity and moisture exposure
- Vibration and shock loads
- Limited maintenance access
- Extended service life requirements
- Strict regulatory compliance
Proven Sealing Solutions
- Specially engineered corrosion-resistant, abrasion-resistant, and mechanically resilient packing systems
- High-performance tank lid packing for marine applications
- Corrosion-resistant flange joint gaskets
- Fire-safe marine gaskets for critical applications
- CNAF gasketing solution
- PTFE/ePTFE gasketing solution
- Elastomeric gasketing solution
- Metal gasketing solution
- Custom-engineered sealing solutions for specialized specific application requirements
Typical Applications
Main propulsion engine stern tube and shaft sealing systems
Controllable pitch propeller (CPP) hub sealing
Rudder stock and rudder carrier sealing
Cargo pump and ballast pump sealing (tankers and bulk carriers)
Marine diesel engine fuel injection and cooling systems
Low-sulfur fuel oil (LSFO) and marine gas oil (MGO) transfer pumps
Seawater cooling pumps and heat exchanger sealing
Bilge and fire-fighting system pumps
Hydraulic deck machinery (winches, cranes, capstans)
Naval vessel propulsion and auxiliary systems
Submarine seawater service pumps and hull penetrations
LNG carrier cryogenic pump sealing systems
Chemical tanker cargo handling and tank cleaning equipment
Offshore supply vessel (OSV) deck machinery
Dredger cutter head and suction pump systems
Marine Solutions
Precision-engineered sealing systems designed for the most demanding applications

Industry-Leading Performance
Engineered for extreme conditions, tested for reliability, trusted worldwide
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Chemical-inert sealing solutions engineered for extreme pH environments, handling concentrated sulfuric acid, caustic soda, chlorine, and volatile organic compounds with zero compatibility failure
